linux/drivers/misc/vmw_vmci/vmci_handle_array.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * VMware VMCI Driver
 *
 * Copyright (C) 2012 VMware, Inc. All rights reserved.
 */

#include <linux/slab.h>
#include "vmci_handle_array.h"

struct vmci_handle_arr *vmci_handle_arr_create(u32 capacity, u32 max_capacity)
{ … }

void vmci_handle_arr_destroy(struct vmci_handle_arr *array)
{ … }

int vmci_handle_arr_append_entry(struct vmci_handle_arr **array_ptr,
				 struct vmci_handle handle)
{ … }

/*
 * Handle that was removed, VMCI_INVALID_HANDLE if entry not found.
 */
struct vmci_handle vmci_handle_arr_remove_entry(struct vmci_handle_arr *array,
						struct vmci_handle entry_handle)
{ … }

/*
 * Handle that was removed, VMCI_INVALID_HANDLE if array was empty.
 */
struct vmci_handle vmci_handle_arr_remove_tail(struct vmci_handle_arr *array)
{ … }

/*
 * Handle at given index, VMCI_INVALID_HANDLE if invalid index.
 */
struct vmci_handle
vmci_handle_arr_get_entry(const struct vmci_handle_arr *array, u32 index)
{ … }

bool vmci_handle_arr_has_entry(const struct vmci_handle_arr *array,
			       struct vmci_handle entry_handle)
{ … }

/*
 * NULL if the array is empty. Otherwise, a pointer to the array
 * of VMCI handles in the handle array.
 */
struct vmci_handle *vmci_handle_arr_get_handles(struct vmci_handle_arr *array)
{ … }